The base (abstract) classes for my PHPUnit testing scripts.

## BrowserTest.php
Set up the Selenium test using args from environment
Take a screenshot on failed test

## DomainRedirectTest.php
This will test all combinations of http/https/www/trailing slash, checking that they all redirect to the same destination URL.

## UrlRedirectTest.php
This will check (using curl) that the source URL redirects to the destination URL